If you mean a file with the extension *.reg, when you double click on it the operating system will ask you "Do you want to add information in the registry?" (or something like that). If you confirm you will change the registry. You have to be extremely careful when you are using such files because it can cause irreversible damage of the registry and as result the death of the operating system.
If you mean SAM file. Then nothing will happen. The operating system will not allow you to modify the file. You cannot even copy it.
click on run in the start menu. type regedit there and enter. registry editor will open. there you can delete or alter a registry file.
For backing up your Windows registry before using a registry cleaner, simple open Run, input "regedit", and your registry will pop up. Click "File", and select "Export", then you can backup your registry file to any location on your computer.But actually you don't have to do that. Most well-designed registry cleaner & optmizer has the function for automatic backup. That backup, is to backup the registry repair. If any problems happen after the registry change, then you can undo the change with the backup.
In the roadrash folder there is a registry file named Rash that you have to merge into your registry in order to play it. Just right click it and click the merge option.
hkey_classes_root
double click on it. that's it.
Double click Microsoft Word then click File then click New.
double click on the file name
To get a WPS file to open you just need to locate it on your desktop and double click on it. This will get it to open. If you click on it once you can change the name of the file.
Click on the related link below and download the file. When it's been downloaded, double click on it and install the file. Move the file(s) into the download folder of the Sims 2.
Kernel is the most important file in the registry. Registry Cleaners is the best solution to clean registry.
Just double click. It's an executable file.
A registry file, or most would called it "Windows Registry" is a database that stores hardware, software settings and options of Microsoft Windows Operating System.